References
- Aeschimannn, D., K. Lauber, D.M. Moser, J.P. Theurillat. 2004. Flora alpina. Zanichelli, Bologna.
- Barkman, J.J. 1989. A critical evaluation of minimum area concepts. Vegetatio 85: 89–104.
- Cantonati, M., R. Gerecke & E. Bertuzzi. 2006. Springs of the Alps-sensitive ecosystems to environmental change: from biodiversity assessments to long-term studies. Hydrobiologia 562: 59–96.
- Cortini-Pedrotti, C. 2001–2005. Flora dei muschi d'Italia. I e II parte. Antonio Delfino Editore, Roma.
- Chytrý, M. 2001. Phytosociological data give biased estimates of species richness. J. Veg. Sci. 12: 439–444.
- Chytrý, M. & Z. Otýpková. 2003. Plot size used for phytosociological sampling of European vegetation. J. Veg. Sci. 14: 563–570.
- Grime, J.P. 2001. Plant strategies, vegetation process, and ecosystem properties, 2nd. John Wiley & Sons, LTD.
- Lomolino, M.V. 2001. Elevation gradients of species-density: historical and prospective views Glob. Ecol. Biog. 10: 3–13.
- Lomolino, M.V. & M.D. Weiser. 2001. Towards a more general species-area relationship: diversity on all islands, great and small. J. Biog. 28: 413–445.
- Paton, J.A. 1999. The Liverwort Flora of the British Isles. Harley Books, Martins, Colchester, Essex.
- Pignatti, S. 1982. Flora d'Italia. Edagricole, Bologna.
- Smith, A.J.E. 1990. The Liverworts of Britain and Ireland. Cambridge University Press.
- Spitale, D. 2007. Assessing the ecomorphology of mountain springs: Suggestions from a survey in the South-eastern Alps, p. 31–44. In The spring habitat: biota and sampling methods. M. Cantonati, E. Bertuzzi & D. Spitale [eds.], Monograph. Museo Trid. Sc. Nat. 4.
- Spitale, D. 2009. Spatial distribution of bryophytes along a moisture gradient: an approach using photosynthetic pigments as indicators of stress. Ecological Research. DOI: 10.1007/sl1284-009-0614-5.
- Spitale, D., A. Petraglia & M. Tomaselli. 2009. Structural equation model detects unexpected differences between bryophyte and vascular plant richness along multiple environmental gradients. J. Biog. 36: 745–755.
- Werum, M., 2001. Die Kieselalgengesellschaften in Quellen. Abhängigkeit von Geologie und anthropogener Beeinflussung in Hessen (Bundesrepublik Deutschland). Hessisches Landesamt für Umwelt und Geologie.
- Westhoff, V. & E. Van der Maarel. 1973. The Braun-Blanquet approach. p. 626–828. In R.H. Whittaker [ed.], Classification of plant communities. Junk, The Hague.
- Whittaker, R.J., K.J. Willis & R. Field. 2001. Scale and species richness: towards a general, hierarchical theory of species diversity. J. Biog. 28: 453–470.
- Zechmeister, H. & L. Mucina. 1994. Vegetation of European springs: High-rank syntaxa of the Montio-Cardaminetea. J. Veg. Sci. 5: 385–402.